Answer: I can't completely tell but use the Protractor/ruler so
Isoscele's triangle is a triangle that has at least 2 equal sides. A scalene triangle has 3 sides that are all different lengths. Equilateral is eliminated for this one cause ALL sides need to be equal and Acute triangle is like 90 degrees or smaller when measured
Explanation:
I hope this kind of helped let me know if you need anything :D